Alert archive / New Hampshire / 2017
Weather alerts in New Hampshire, December 2017
29 weather alerts in December 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in December 2017. Tap one for its archive.
- Alerts
- 29
- Warnings
- 6
- Watches
- 4
- Advisories
- 11
- Busiest day
- December 5, 20173 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 5, 3:35 AM EST | Coastal Flood Advisory | GYX | Rockingham | 9 hr |
| Dec 5, 3:41 AM EST | Wind Advisory | GYX | Rockingham | 25 hr |
| Dec 5, 4:11 PM EST | Coastal Flood Advisory | GYX | Rockingham | 10 hr |
| Dec 6, 10:52 AM EST | Coastal Flood Statement | GYX | Rockingham | 3 hr |
| Dec 8, 3:02 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford | 12 hr |
| Dec 9, 3:22 AM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 24 hr |
| Dec 10, 3:16 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 24 hr |
| Dec 11, 3:32 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Coos, Grafton, Merrimack, Sullivan | 44 hr |
| Dec 11, 3:32 PM EST | Winter Weather Advisory | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 32 hr |
| Dec 13, 3:29 AM EST | Wind Advisory | GYX | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford | 15 hr |
| Dec 16, 3:45 PM EST | Special Weather Statement | GYX | Carroll | 60 min |
| Dec 16, 4:37 PM EST | Special Weather Statement | GYX | Merrimack, Rockingham, Strafford | 68 min |
| Dec 16, 4:41 PM EST | Special Weather Statement | GYX | Carroll | 79 min |
| Dec 18, 3:04 PM EST | Winter Weather Advisory | GYX | Hillsborough, Rockingham, Strafford | 12 hr |
| Dec 19, 8:25 PM EST | Special Weather Statement | GYX | Carroll | 35 min |
| Dec 21, 3:45 PM EST | Winter Storm Watch | GYX | Cheshire, Hillsborough, Merrimack, Rockingham, Strafford, Sullivan | 8 hr |
| Dec 21, 3:45 PM EST | Winter Weather Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 53 hr |
| Dec 21, 11:29 PM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 27 hr |
| Dec 23, 9:50 AM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more | 4 hr |
| Dec 23, 1:49 PM EST | Mesoscale Discussion | SPC | Belknap, Carroll, Coos, Grafton, Merrimack, Strafford | 5 hr |
| Dec 23, 2:59 PM EST | Winter Storm Watch | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 12 hr |
| Dec 24, 2:51 AM EST | Winter Storm Warning | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 36 hr |
| Dec 25, 4:36 AM EST | Mesoscale Discussion | SPC | Belknap, Cheshire, Hillsborough, Merrimack, Rockingham, Strafford and 1 more | 5 hr |
| Dec 25, 10:07 AM EST | Blizzard Warning | GYX | Rockingham | 4 hr |
| Dec 26, 2:32 AM EST | Wind Chill Advisory | GYX | Coos | 40 hr |
| Dec 27, 3:55 AM EST | Wind Chill Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more | 57 hr |
| Dec 27, 2:56 PM EST | Wind Chill Warning | GYX | Carroll, Coos, Grafton | 40 hr |
| Dec 30, 3:22 AM EST | Wind Chill Advisory | GYX | Belknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 2 more | 24 hr |
| Dec 30, 3:31 PM EST | Wind Chill Warning | GYX | Carroll, Coos, Grafton | 63 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 4 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 4 |
| Cold | |
| Wind Chill Warning | 2 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 2 |
| Coast and beach | |
| Coastal Flood Advisory | 2 |
| Coastal Flood Statement | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.